It's veteran actor Randhir Kapoor's birthday today, and his daughter Kareena Kapoor Khan is making sure to fill his day with loads of love. 
  
Taking to Instagram, Kareena penned a heartfelt post. 
  
"Happy birthday to the best man in the world...papa...My Father, My Sweet Father, Best Nana to Samu, Kiu, Tim Tim, and Jeh Baba," she wrote.

 

 

 

 

 

View this post on Instagram

 

 

 

 

 

 

 

 

 

 

 

A post shared by Kareena Kapoor Khan (@kareenakapoorkhan)

Alongside the note, Kareena shared a priceless throwback picture of Randhir Kapoor and his wife Babita.